using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Serialization;

namespace Configuration
{
    [XmlRoot(ElementName = "InboundDragDrop")]
    public class InboundDragDrop : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;
        private string _dragDropConvertType = "image/png";
        private DragDropConvertExclude _dragDropConvertExclude = new DragDropConvertExclude(new string[] { "image/gif" });
        private bool _convertOnDragDrop = false;
        private bool _copyOnDragDrop = false;

        [XmlElement(ElementName = "DragDropConvertType")]
        public string DragDropConvertType
        {
            get => _dragDropConvertType;
            set
            {
                if (Equals(value, _dragDropConvertType)) return;
                _dragDropConvertType = value;
                OnPropertyChanged();
            }
        }

        [XmlElement(ElementName = "DragDropConvertExclude")]
        public DragDropConvertExclude DragDropConvertExclude
        {
            get => _dragDropConvertExclude;
            set
            {
                if (Equals(value, _dragDropConvertExclude)) return;
                _dragDropConvertExclude = value;
                OnPropertyChanged();
            }
        }

        [XmlElement(ElementName = "ConvertOnDragDrop")]
        public bool ConvertOnDragDrop
        {
            get => _convertOnDragDrop;
            set
            {
                if (value == _convertOnDragDrop) return;
                _convertOnDragDrop = value;
                OnPropertyChanged();
            }
        }

        [XmlElement(ElementName = "CopyOnDragDrop")]
        public bool CopyOnDragDrop
        {
            get => _copyOnDragDrop;
            set
            {
                if (value == _copyOnDragDrop) return;
                _copyOnDragDrop = value;
                OnPropertyChanged();
            }
        }

        protected virtual void OnPropertyChanged([CallerMemberName] string propertyName = null)
        {
            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
        }

        protected bool SetField<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
        {
            if (EqualityComparer<T>.Default.Equals(field, value)) return false;
            field = value;
            OnPropertyChanged(propertyName);
            return true;
        }
    }
}